Perhaps you should try some spelling variations:
doanh dau » danh dau, doan dau, doanh dao
van doanh » toan doanh, van dong, van thanh
hieu van » thien van, hieu ve
lam duoc » nam duoc, luat duoc, lam thuoc
duoc van » duoc va, duc van, duoc ban
hieu va » hieu qua
dau cua » dai cua, day cua, cau cua
cua tre » cua te, cuu tre, cua triet
te sac » te sach, te cac, te san
sac ky » cac ky, sai ky

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: te sac ky nang x ho. ((((hieu van) OR (hieu va))) or (lieu va)) lam duoc van doanh dau cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky nang x ho. ((((hieu van) OR (hieu va))) OR (lieu va)) lam duoc van doanh dau cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sac ky nang x ho. ((((hieu van) OR (hieu va))) or (lieu va)) lam duoc van doanh dau cua tre*".